19903225899

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{3769}}^1\times {\mathrm{16451}}^1$

素因数の和:20330

約数の個数: 16

約数和(自身を含む): 26794385280

約数和(自身を除く): 6891159381

約数列:

[1, 3, 107, 321, 3769, 11307, 16451, 49353, 403283, 1209849, 1760257, 5280771, 62003819, 186011457, 6634408633, 19903225899]

約数ペア:

[(1, 19903225899), (3, 6634408633), (107, 186011457), (321, 62003819), (3769, 5280771), (11307, 1760257), (16451, 1209849), (49353, 403283)]